15171280

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2755

約数の個数: 40

約数和(自身を含む): 35783424

約数和(自身を除く): 20612144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2671, 2840, 5342, 5680, 10684, 13355, 21368, 26710, 42736, 53420, 106840, 189641, 213680, 379282, 758564, 948205, 1517128, 1896410, 3034256, 3792820, 7585640, 15171280]

約数ペア:

[(1, 15171280), (2, 7585640), (4, 3792820), (5, 3034256), (8, 1896410), (10, 1517128), (16, 948205), (20, 758564), (40, 379282), (71, 213680), (80, 189641), (142, 106840), (284, 53420), (355, 42736), (568, 26710), (710, 21368), (1136, 13355), (1420, 10684), (2671, 5680), (2840, 5342)]